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About William
Biography
William Ilhyun Jang is an experienced immigration attorney based in Austin, Texas, with more than 29 years of legal practice. He is the founder and principal attorney of the Law Office of William Jang, PLLC, and also serves as Of Counsel at Bertolino LLP. Since beginning his career in 1996, Mr. Jang has dedicated his practice to guiding individuals, families, and businesses through complex immigration matters, including family-based immigration, employment visas, naturalization, deportation defense, and humanitarian relief. Fluent in both English and Korean, he serves a diverse and multicultural client base with clarity, cultural awareness, and professionalism.
Mr. Jang is known for his thorough case preparation, strategic approach, and commitment to honest, client-centered representation. He prioritizes clear communication, personalized legal strategies, and meticulous attention to detail to help clients navigate the U.S. immigration system with confidence. Whether assisting with residency, citizenship, or complex immigration challenges, he offers dedicated legal guidance built on decades of experience and a deep understanding of immigration law.
Practice Areas
1
Practice Area
Fees and Rates
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Chat withLicenses
Licensed in Texas for 29 years
State: Texas
Acquired: 1996
No misconduct found
Location
Law Office of William Jang, PLLC
314 East Highland Mall Boulevard, Suite 406, Austin, TX, 78752
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William Ilhyun Jang's Reviews
Avvo Review Score
1 Client Review
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Showing 1 - 1 of 1 review | Immigration
Posted by Basir M | September 30, 2026 | Hired Attorney
Experienced Attorney with complex cases
I am extremely grateful for the outstanding work of Attorney William. He handled my complex case with professionalism, honesty, and complete transparency from start to finish. Fair and reasonable fee and never once made me feel like he was trying to upsell or take advantage of the situation. What tr...
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Experience
Work Experience
1999 - Present
Owner, Law Office of William Jang, PLLC
Associations
State Bar of Texas
Member
American Immigration Lawyers Association
Member
American Immigration Lawyers Association - Texas Chapter
Member
Austin Korean Association
Member
Education
1996
Southern Methodist University
JD - Juris Doctor
1993
University of Texas System, Austin
BA - Bachelor of Arts in Government
Languages
English
Korean
Spanish